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RCA Radiotron Cunningham Radio Tube Type 6B7 With Carton, by RCA, New Jersey, 20th Century

Inventory Number: 78432

78432-1t 78432-2t

Date: 20th Century

Maker Details: Signed by RCA.

Inscription: "CUNNINGHAM / RADIOTRON / RCA / RADIO TUBE" printed on exterior surface of carton side. See Documents for other inscriptions.

Size: 125 mm in overall length (carton)

Materials: Glass, plastic?, steel, assorted metals.

Other Given Number(s): Christie's 216.


RCA Radiotron Radio Tube (or Valve) Type 6B7, in red, white and black printed cardboard carton. Glass tube with black plastic? base, one steel top cap, and eight steel base pins. Carton sealed.

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